#C53530#C53530

#C53530 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.9% C 0.182 H 27.1°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#C53530
RGB	rgb(197, 53, 48)
HSL	hsl(2, 61%, 48%)
HSV	hsv(2, 76%, 77%)
CMYK	cmyk(0%, 73.1%, 75.6%, 22.7%)
CIE-LAB	lab(45.13, 56.17, 37.22)
CIE-LCH	lch(45.13, 67.38, 33.53°)
OKLab	oklab(54.86% 0.1618 0.0828)
OKLCH	oklch(54.86% 0.182 27.1)
XYZ	xyz(24.8354, 14.6337, 4.3126)
Luminance	0.1463 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C53530 #30C0C5

analogous

#C53076 #C53530 #C57F30

triadic

#C53530 #30C535 #3530C5

tetradic

#C53530 #76C530 #30C0C5 #7F30C5

square

#C53530 #76C530 #30C0C5 #7F30C5

split-complementary

#C53530 #30C57F #3076C5

monochromatic

#631B18 #942824 #C53530 #D75F5B #E38F8C

Accessibility & contrast

On white

5.35

#C53530 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#C53530 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C53530

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C53530	#FFFFFF	#000000	##FFFFFF
##C53530	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60572E

Deuteranopia (green-blind)

#84762A

Tritanopia (blue-blind)

#D90035

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c53530;
/* rgb */ color: rgb(197, 53, 48);
/* oklch */ color: oklch(54.9% 0.182 27.1);

Tailwind

colors: {
  custom: {
    50: '#e07769',
    500: '#c53530',
    950: '#000000',
  },
}

SCSS

$custom: #c53530;
$custom-light: #e07769;
$custom-dark: #000000;

JSON

{
  "hex": "#c53530",
  "rgb": {
    "r": 197,
    "g": 53,
    "b": 48
  },
  "hsl": {
    "h": 2.013,
    "s": 60.816,
    "l": 48.039
  },
  "oklch": {
    "l": 0.5486,
    "c": 0.18178,
    "h": 27.1
  },
  "luminance": 0.1463
}

Semantic roles & 50–950 ramp

primary

#C53530

secondary

#84CBCD

accent

#DFE444

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C53530

Body copy rendered with the generated semantic roles for this colour.

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